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Microsoft Windows Subsystem for Linux updates

Updated 1 time since CLSTR started tracking revisions of this situation.

What changed

2026-09-30 04:00 UTC → 2026-10-11 05:53 UTC · added removed

Microsoft has updated expanded the Windows Subsystem for Linux (WSL) with significant functional expansions. Initial updates focused on stability and bug fixes in version 2.7.13, which addressed startup errors and introduced the ‘wslc system info’ command. A preview version, 2.9.10, was also made available for feature testing. Following these updates, Microsoft released most notably the release of version 3.0.1, which 3.0.1. This version introduces native support for Linux containers via a new tool called ‘wslc’ (WSL Containers). This allows Containers), allowing users to run containers on Windows 11 without third-party virtualization software. Technical enhancements in this version 3.0.1 include a migration to the Linux 6.18 kernel, kernel and the implementation of the ‘virtiofs’ file system to improve system, which reportedly doubles file access speeds, and speeds. To ensure enterprise compatibility, the update introduces the ‘consomme’ network mode for enterprise compatibility. mode, which forwards Linux traffic through the Windows host to comply with network policies and proxy servers. The update release also integrates with Microsoft Intune and Microsoft Defender for Endpoint. Further details regarding the ‘wslc’ tool reveal that it utilizes the ‘wslc.exe’ command to manage containers with enhanced environment isolation. To maintain data separation, each session and container employs its own virtual hard disk in VHD format. Microsoft has released several components of this update as open-source, including the WSL command-line tools, the WSLg graphics stack, and the WSLC tool itself, with source code available on GitHub.

Versions

  1. 2026-10-11 05:53 UTC Microsoft Windows Subsystem for Linux updates
  2. 2026-09-30 04:00 UTC Microsoft Windows Subsystem for Linux updates

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